Minor cleanup of ARM DTS for v5.19
Align node names and unit addresses to DT schema and DT coding style in
nspire, ox820 and socfpga.
* tag 'dt-cleanup-5.19' of git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux:
ARM: dts: socfpga: align interrupt controller node name with dtschema
ARM: dts: ox820: align interrupt controller node name with dtschema
ARM: dts: nspire: use lower case hex addresses in node unit addresses
Link: https://lore.kernel.org/r/20220420072152.11696-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>